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How to prevent and control leaf blight in Schisandra chinensis? Practical tips shared
Leaf blight in Schisandra chinensis mostly occurs from late May to mid-July, with the lesions appearing scorched yellow. It initially starts at the leaf tip and gradually expands and spreads; in severe cases, the entire leaf turns yellow and dies. The disease is severe under high temperature and high humidity with poor ventilation. Control methods: spray with 400-500 times zineb and 1500 times thiophanate-methyl; it is best to spray once a week before the disease occurs, for 2-3 consecutive sprays, or use Bordeaux mixture sprayed once a day.
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Comprehensive Control Methods for Yellowing Garlic Leaf Tips in Autumn
Garlic planted in autumn is prone to leaf tip yellowing, which causes stunted stems and leaves, thin stalks, low yield and poor quality. 1. Causes 1. Low soil fertility and insufficient nutrient supply in the later stage. 2. Too high temperatures in the later stage and insufficient water supply. 3. Continuous cropping year after year and excessive density. 4. Severe damage from leaf spot, anthracnose, aphids, red spiders, etc. 2. Control measures 1. Choose loose sandy loam with relatively high fertility, and before planting apply farmyard manure at 4000 kg per 667 sq m.
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Remedies for yellowing garlic leaf tips in autumn
In autumn, garlic plants easily develop yellowing leaf tips, which stunts the growth of stems and leaves, keeps the stalks thin, and leads to low yield and poor quality, so cultivation management must be strengthened. Rational fertilization: during the growth period of autumn garlic, a root fertilizer must be applied every 15-20 days, mainly high-quality organic fertilizer; each time apply 0.5-1 kg of composted and fully rotted peanut cake fertilizer per sq m of garlic plot, mixed with 10-15 kg of clean water or composted and fully rotted human and livestock manure water, then pour it on. At the same time, every 10-15 days spray the leaves once with an 800-fold dilution of the vegetable-specific Gaomeishi organic humic
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What to Do When the Leaf Tips of Strawberry Spider Plant Turn Black? A Detailed Guide to Cultivation
Strawberry spider plant is something many people absolutely love to grow, and it is just that appealing. What are the cultivation methods for strawberry spider plant? What to do when the leaf tips turn black: Cultivation methods for strawberry spider plant: Light. Strawberry spider plant prefers a semi-shaded environment, so direct sunlight must be avoided.
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How to grow Albuca namaquensis? Causes of and solutions for withered leaf tips
When it comes to this Albuca namaquensis, it is very good-looking, and it really does look remarkably like a spring. Let's take a look at how to grow Albuca namaquensis? What to do when the leaf tips of Albuca namaquensis dry up: How to grow Albuca namaquensis: Albuca namaquensis, also known as spiral grass, gets its name because its leaves grow in a spiral, with a shape closely resembling a spring
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How to propagate osmanthus by cuttings correctly and what causes dry leaf tips
Osmanthus belongs to the Oleaceae family and is an evergreen tree with dense green foliage and a graceful form. When it blooms, the fragrance is sweet and carries for miles. It is not only enjoyed for its flowers but also edible and used to extract essential oils, giving it high ornamental and economic value. Because osmanthus produces few seeds and they are difficult to obtain, it is mostly propagated by cuttings. Among these, softwood cuttings are easy to source
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What causes dry leaf tips in Welsh onions? Cause analysis and control measures
Causes of dry leaf tips in Welsh onions and control measures
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What to do when hydroponic spider plant leaf tips turn black and roots rot? Growing methods and precautions
Hydroponic spider plants are relatively simple; you just need to put the spider plant in water. However, there are still many precautions during the process of growing hydroponic spider plants. What should you do if the leaf tips turn black and the roots rot during the growing process?
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Common celery diseases: symptoms of heart rot and leaf margin rot, and how to prevent and treat tipburn
How to prevent and treat tipburn in celery
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How to grow Rhapis excelsa (broadleaf lady palm)? These care tips make it easy to get started
Because Rhapis excelsa prefers a semi-shaded environment and must not sit in waterlogged conditions during cultivation, the following points should be noted when caring for it: 1. During the growing season, water should be sprayed on the leaves often; it is suitable for growing in pots. 2. Although Rhapis excelsa is shade-tolerant, it still needs appropriate light; too little light will cause the leaves to turn yellow.
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